When an infected program is run, the virus displays a red message box, disables keyboard input and temporary hangs the system:

ATTENTION!
I'm very sorry, today is my holiday.
So, I can't serve you, cause I want to play on your computers.
DON'T TURN OFF YOUR COMPUTER UNTIL TOMORROW,
OR YOUR DATA WILL BE LOST!!!
I'll be back to serve you tomorrow.
Thank You,
AAA

When the system date advances to March 4th. Then the viruses changes the message: